Keyswitch

K12 Series
High Performance Key Switch

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Image shown represents the product series and may not indicate the actual part number

The K12S High Performance SMT from C&K is an illuminated keyswitch that provides an excellent tactile feel for the user. It can be IP40 or IP67 sealed, making it ready for use in any industrial, automotive or medical environment – and it complies with all RoHS requirements. The K12S is known for its reliability, is available in DPST or detect versions and is compatible with an SMT lead-free soldering process.

C&K’s entire line of keyswitches are built to support high-performance, environmentally demanding product designs. They all exhibit an excellent tactile feel with a consistent actuation force that lets the end-user know they’re using a quality product. C&K keyswitches are long-lasting and available in a variety of options, ensuring that innovative products in the automotive, medical, industrial electronics, audio and lighting industries have the innovative switches to match.

Features and Benefits

  • Excellent tactile feel
  • Wide choice of LED colors, travel and actuator forces
  • High reliability / long life

Typical Applications

  • Automotive, Motorcycles
  • Off-road transportation
  • Industrial electronics

Specifications

  • Contact Rating:

    100mA

  • Electrical Life:

    between 50,000 and 1,000,000 cycles

  • Contact Resistance:

    < 50 milliohms

  • Insulation Resistance:

    > 10,000 megohms

  • Dielectric Strength:

    > 500 V

  • Operating Temperature:

    -40°C to 85°C

  • Solderability:

    Wave soldering, compatible with lead free soldering profile, Hand soldering, 350°C

= Most Common

Part Number
Current Rating Circuit Mounting Type Sealing Illumination Switch Function Electrical Life Cycles Voltage Rating - AC Voltage Rating - DC Actuator Type Color - Actuator/Cap Illumination Type, Color Termination Style Packaging
100mA (DC) SPST-NO Thru-hole Sealed - IP67 None Off-Mom On 1,000,000 30V Round, Button, Rubber Cap Black Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 None Off-Mom On-Mom On 1,000,000 30V Round, Button Black Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 None Off-Mom On 1,000,000 30V Round, Button Black Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 Yes Off-Mom On 1,000,000 30V Round, Button Black LED, Red Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 Yes Off-Mom On 1,000,000 30V Round, Button Black LED, Green Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 Yes Off-Mom On 1,000,000 30V Round, Button Black LED, Red Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 Yes Off-Mom On 1,000,000 30V Round, Button Black LED, White Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 Yes Off-Mom On 1,000,000 30V Round, Button Black LED, White Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 Yes Off-Mom On 1,000,000 30V Round, Button Black LED, White Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 Yes Off-Mom On 1,000,000 30V Round, Button Black LED, White Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 Yes Off-Mom On 1,000,000 30V Round, Button Black LED, Yellow Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 Yes Off-Mom On 1,000,000 30V Round, Button Black LED, Yellow Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 None Off-Mom On 1,000,000 30V Round, Button Yellow Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 None Off-Mom On 1,000,000 30V Round, Button Yellow Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 None Off-Mom On 1,000,000 30V Round, Button Black Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 None Off-Mom On 1,000,000 30V Round, Button Black Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 None Off-Mom On 1,000,000 30V Round, Button Black Thru-hole Bulk
100mA (DC) SPST-NC Thru-hole Sealed - IP40 None On-Mom On 1,000,000 30V Round, Button Black Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 None Off-Mom On 1,000,000 30V Round, Button Black Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 None Off-Mom On 1,000,000 30V Round, Button Black Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 None Off-Mom On 1,000,000 30V Round, Button Black Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 None Off-Mom On 1,000,000 30V Round, Button Black Thru-hole Bulk
100mA (DC) SPST-NO Thru-hole Sealed - IP40 None Off-Mom On 1,000,000 30V Round, Button Black Thru-hole Bulk
100mA (DC) SPST-NC Thru-hole Sealed - IP40 None On-Mom On 1,000,000 30V Round, Button Black Thru-hole Bulk
100mA (DC) SPST-NC Thru-hole Sealed - IP40 None On-Mom On 1,000,000 30V Round, Button Black Thru-hole Bulk